Letter (Astounding, January 1939): That Extension to Interlocked "Egos" Is Just What Schachner Was Working Up to!
| First published | January 1939 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1939 |
|
Astounding Science-Fiction, January 1939 | Street & Smith Publications, Inc. | MAGAZINE | 161|161.2 |